# 声明：本代码仅供学习和研究目的使用。使用者应遵守以下原则：
# 1. 不得用于任何商业用途。
# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
# 3. 不得进行大规模爬取或对平台造成运营干扰。
# 4. 应合理控制请求频率，避免给目标平台带来不必要的负担。
# 5. 不得用于任何非法或不当的用途。
#
# 详细许可条款请参阅项目根目录下的LICENSE文件。
# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。


# -*- coding: utf-8 -*-
# @Author  : relakkes@gmail.com
# @Time    : 2024/1/14 17:34
# @Desc    :
from typing import List

import config
from var import source_keyword_var

from . import xhs_store_impl
from .xhs_store_impl import *


class XhsStoreFactory:
    STORES = {
        "csv": XhsCsvStoreImplement,
        "db": XhsDbStoreImplement,
        "json": XhsJsonStoreImplement,
    }

    @staticmethod
    def create_store() -> AbstractStore:
        store_class = XhsStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
        if not store_class:
            raise ValueError(
                "[XhsStoreFactory.create_store] Invalid save option only supported csv or db or json ..."
            )
        return store_class()


def get_video_url_arr(note_item: Dict) -> List:
    if note_item.get("type") != "video":
        return []

    videoArr = []
    originVideoKey = note_item.get("video").get("consumer").get("origin_video_key")
    if originVideoKey == "":
        originVideoKey = note_item.get("video").get("consumer").get("originVideoKey")
    # 降级有水印
    if originVideoKey == "":
        videos = note_item.get("video").get("media").get("stream").get("h264")
        if type(videos).__name__ == "list":
            videoArr = [v.get("master_url") for v in videos]
    else:
        videoArr = [f"http://sns-video-bd.xhscdn.com/{originVideoKey}"]

    return videoArr


async def update_xhs_note(note_item: Dict):
    note_id = note_item.get("note_id")
    user_info = note_item.get("user", {})
    interact_info = note_item.get("interact_info", {})
    image_list: List[Dict] = note_item.get("image_list", [])
    tag_list: List[Dict] = note_item.get("tag_list", [])

    for img in image_list:
        if img.get("url_default") != "":
            img.update({"url": img.get("url_default")})

    video_url = ",".join(get_video_url_arr(note_item))

    local_db_item = {
        "note_id": note_item.get("note_id"),
        "type": note_item.get("type"),
        "title": note_item.get("title") or note_item.get("desc", "")[:255],
        "desc": note_item.get("desc", ""),
        "video_url": video_url,
        "time": note_item.get("time"),
        "last_update_time": note_item.get("last_update_time", 0),
        "user_id": user_info.get("user_id"),
        "nickname": user_info.get("nickname"),
        "avatar": user_info.get("avatar"),
        "liked_count": interact_info.get("liked_count"),
        "collected_count": interact_info.get("collected_count"),
        "comment_count": interact_info.get("comment_count"),
        "share_count": interact_info.get("share_count"),
        "ip_location": note_item.get("ip_location", ""),
        "image_list": ",".join([img.get("url", "") for img in image_list]),
        "tag_list": ",".join(
            [tag.get("name", "") for tag in tag_list if tag.get("type") == "topic"]
        ),
        "last_modify_ts": utils.get_current_timestamp(),
        "note_url": f"https://www.xiaohongshu.com/explore/{note_id}?xsec_token={note_item.get('xsec_token')}&xsec_source=pc_search",
        "source_keyword": source_keyword_var.get(),
    }
    utils.logger.info(f"[store.xhs.update_xhs_note] xhs note: {local_db_item}")
    await XhsStoreFactory.create_store().store_content(local_db_item)


async def batch_update_xhs_note_comments(
    note_id: str, comments: List[Dict], note_xsec_token: str
):
    if not comments:
        return
    for comment_item in comments:
        await update_xhs_note_comment(note_id, comment_item, note_xsec_token)


async def update_xhs_note_comment(
    note_id: str, comment_item: Dict, note_xsec_token: str
):
    user_info = comment_item.get("user_info", {})
    comment_id = comment_item.get("id")
    comment_pictures = [
        item.get("url_default", "") for item in comment_item.get("pictures", [])
    ]
    target_comment = comment_item.get("target_comment", {})
    local_db_item = {
        "comment_id": comment_id,
        "create_time": comment_item.get("create_time"),
        "ip_location": comment_item.get("ip_location"),
        "note_id": note_id,
        "content": comment_item.get("content"),
        "user_id": user_info.get("user_id"),
        "nickname": user_info.get("nickname"),
        "avatar": user_info.get("image"),
        "sub_comment_count": comment_item.get("sub_comment_count", 0),
        "pictures": ",".join(comment_pictures),
        "parent_comment_id": target_comment.get("id", 0),
        "last_modify_ts": utils.get_current_timestamp(),
        "like_count": (
            comment_item.get("like_count") if comment_item.get("like_count") else 0
        ),
        "note_url": f"https://www.xiaohongshu.com/explore/{note_id}?xsec_token={note_xsec_token}&xsec_source=pc_search",
    }
    utils.logger.info(
        f"[store.xhs.update_xhs_note_comment] xhs note comment:{local_db_item}"
    )
    await XhsStoreFactory.create_store().store_comment(local_db_item)


async def save_creator(user_id: str, creator: Dict):
    user_info = creator.get("basicInfo", {})

    follows = 0
    fans = 0
    interaction = 0
    for i in creator.get("interactions"):
        if i.get("type") == "follows":
            follows = i.get("count")
        elif i.get("type") == "fans":
            fans = i.get("count")
        elif i.get("type") == "interaction":
            interaction = i.get("count")

    local_db_item = {
        "user_id": user_id,
        "nickname": user_info.get("nickname"),
        "gender": "女" if user_info.get("gender") == 1 else "男",
        "avatar": user_info.get("images"),
        "desc": user_info.get("desc"),
        "ip_location": user_info.get("ipLocation"),
        "follows": follows,
        "fans": fans,
        "interaction": interaction,
        "tag_list": json.dumps(
            {tag.get("tagType"): tag.get("name") for tag in creator.get("tags")},
            ensure_ascii=False,
        ),
        "last_modify_ts": utils.get_current_timestamp(),
    }
    utils.logger.info(f"[store.xhs.save_creator] creator:{local_db_item}")
    await XhsStoreFactory.create_store().store_creator(local_db_item)
